Home / 1,872,308.24-2,806,756.32-673,948.88

Finding the Fourth Proportional to 1,872,308.24, 2,806,756.32 and 673,948.88

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Solution

The fourth proportional to 1,872,308.24, 2,806,756.32 and 673,948.88 is: 1,010,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,308.24 : 2,806,756.32 = 673,948.88 : x
  2. Step 2: Convert to fraction form
    1,872,308.24/2,806,756.32 = 673,948.88/x
  3. Step 3: Cross multiply
    1,872,308.24x = 2,806,756.32 × 673,948.88
  4. Step 4: Simplify right side
    1,872,308.24x = 1,891,610,278,296.92
  5. Step 5: Solve for x
    x = 1,891,610,278,296.92/1,872,308.24
  6. Step 6: Final answer
    x = 1,010,309.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.